Home / 75,010.24-103,513.68-41,476

Finding the Fourth Proportional to 75,010.24, 103,513.68 and 41,476

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Solution

The fourth proportional to 75,010.24, 103,513.68 and 41,476 is: 57,236.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,010.24 : 103,513.68 = 41,476 : x
  2. Step 2: Convert to fraction form
    75,010.24/103,513.68 = 41,476/x
  3. Step 3: Cross multiply
    75,010.24x = 103,513.68 × 41,476
  4. Step 4: Simplify right side
    75,010.24x = 4,293,333,391.68
  5. Step 5: Solve for x
    x = 4,293,333,391.68/75,010.24
  6. Step 6: Final answer
    x = 57,236.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.